Patents
US 10160027 B2: Apparatus for closing pittsburgh seams associated with duct assemblies and other box-shaped members
- Granted
- 2018-12-25
- Filed
- 2016-06-07 application 15175210
- Type
- Utility · 32 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A vertical Pittsburgh Seam closing apparatus having a base supporting surface, a track mechanism for moving a carriage assembly which holds seam forming members used to close a Pittsburgh Seam, a pair of upper and lower guide members for guiding the duct section into a proper vertical position, and upper and lower clamping members positioned inside the duct section and adjacent the inside portion of the Pittsburgh Seam to be closed, the upper guide members and clamping member being selectively movable and adjustable for accommodating different duct section lengths. In one embodiment, the seam forming assembly includes a plurality of members mounted in vertical arrangement, at least one of the plurality of seam forming members being shaped to initially bend the overhanging edge portion and at least one of the plurality of seam forming members having a substantially V-shaped configuration for closing the Pittsburgh Seam.
Source: PVGPATDIS, file of 2026-04-10 (ipg181225.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Vicon Machinery LLC 11 patents | US company or organization | Pevely, MO | VICON MACHINERY LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Paul Baker | Holden, MO | 11 | PVGPATDIS, file of 2026-04-10 | |
| Bert Michael Fischer | Festus, MO | 8 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B21D | Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal | B21D39/023 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2016-06-07 | Assignment Assignment of assignor's interest | BAKER, PAUL L. signed 2016-06-03 FISCHER, BERT MICHAEL signed 2016-06-03 | VICON MACHINERY LLC PEVELY, MO | 38828/37 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.