US3213583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock seam sheet metal panel
Assignee: Individual
•
Filing: 1962-04-26
•
Granted: 1965-10-26
•
Expires: 1982-04-26
Abstract
No abstract record available.
Inventors
- 👤 Winski Jack
- 👤 Sts Dyson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:35
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/38; B; B21; B21D; B21D39/00; B21D39/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A LOCK SEAM SHEET METAL PANEL, COMPRISING TWO SECTIONS OF SHEET METAL IN SIDE-BY-SIDE POSITION, EACH SECITON HAVING A FLANGE ON THE ADJACENT EDGES EXTENDING AWAY FROM THE RESPECTIVE EDGE AND OVERLAPPING THE BODY OF THE SHEET, A SLIP CAP HAVING A BACK AND FLANGES ALONG EACH EDGE ESTENDING INWARDLY OVER THE BACK, AND A CONTINUOUS BEAD OF RUBBER-LIKE MATERIAL BONDED TO THE INTERNAL SUFACE OF SAID BACK AT THE CENTER THEREOF ALONG SUBSTANTIALLY THE ENTIRE LENGTH THEREOF IN FLUID TIGHT RELATION AND SECURED TO THE ADJACENT FLANGES OF SAID SHEET SECTIONS, THE FLANGES OF SAID CAP EMBRACING THE FLANGES ON THE SHEET SECTIONS AND EXTENDING SUBSTANTIALLY PARALLEL WITH THE BODY OF THE SHEET SECTIONS.
Claim 2
Dependent Claim
115 words
A LOCK SEAM SHEET METAL PANEL, COMPRISING TWO SECTIONS OF SHEET METAL IN SIDE-BY-SIDE POSITION, EACH SECITON HAVING A FLANGE ON THE ADJACENT EDGES EXTENDING AWAY FROM THE RESPECTIVE EDGE AND OVERLAPPING THE BODY OF THE SHEET, A SLIP CAP HAVING A BACK AND FLANGES ALONG EACH EDGE ESTENDING INWARDLY OVER THE BACK, AND A CONTINUOUS BEAD OF RUBBER-LIKE MATERIAL BONDED TO THE INTERNAL SUFACE OF SAID BACK AT THE CENTER THEREOF ALONG SUBSTANTIALLY THE ENTIRE LENGTH THEREOF IN FLUID TIGHT RELATION AND SECURED TO THE ADJACENT FLANGES OF SAID SHEET SECTIONS, THE FLANGES OF SAID CAP EMBRACING THE FLANGES ON THE SHEET SECTIONS AND EXTENDING SUBSTANTIALLY PARALLEL WITH THE BODY OF THE SHEET SECTIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |