US3110079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and tool for forming roof deck
Assignee: Acme Steel Co
•
Filing: 1959-02-19
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Granted: 1963-11-12
•
Expires: 1979-02-19
Abstract
No abstract record available.
Inventors
- 👤 Allen B Wilson
- 👤 Novy Albert Frank
- 👤 Bestor P Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:41
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/02; B21D39/025; E; E04; E04D; E04D13/00; E04D13/04; E04D13/0404; E04D13/0445; E04D13/064; E04D15/00; E04D15/04; E04D3/00; E04D3/36; E04D3/3605; Y; Y10; Y10T; Y10T29/00; Y10T29/34; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A TOOL FOR INTERLOCKING A SHEET METAL CLIP, A SHEET METAL PANEL AND A SUPPORTING BEAM HAVING A FLANGE COMPRISING, A FRAME, A SHEARING DIE CARRIED BY SAID FRAME, ONE END OF THE FRAME HAVING A RECESS FOR RECEIVING THE SHEET METAL CLIP AND A PROJECTION FOR ENGAGING A NOTCH IN THE SHEET METAL CLIP FOR PROPERLY LOCATING THE CLIP IN SAID RECESS IN THE PATH OF SAID SHEARING DIE AND MAGNETIC MEANS FOR RELEASABLY HOLDING SAID CLIP AFTER IT IS PROPERLY LOCATED, AND DRIVING MEANS FOR DRIVING SAID SHEARING DIE TO BEND A TAB FROM SAID SHEET METAL CLIP AND CUT A TAB FROM SAID PANEL AND BEND SAID TABS TOGETHER ABOUT SAID FLANGE.
Claim 2
Dependent Claim
115 words
A TOOL FOR INTERLOCKING A SHEET METAL CLIP, A SHEET METAL PANEL AND A SUPPORTING BEAM HAVING A FLANGE COMPRISING, A FRAME, A SHEARING DIE CARRIED BY SAID FRAME, ONE END OF THE FRAME HAVING A RECESS FOR RECEIVING THE SHEET METAL CLIP AND A PROJECTION FOR ENGAGING A NOTCH IN THE SHEET METAL CLIP FOR PROPERLY LOCATING THE CLIP IN SAID RECESS IN THE PATH OF SAID SHEARING DIE AND MAGNETIC MEANS FOR RELEASABLY HOLDING SAID CLIP AFTER IT IS PROPERLY LOCATED, AND DRIVING MEANS FOR DRIVING SAID SHEARING DIE TO BEND A TAB FROM SAID SHEET METAL CLIP AND CUT A TAB FROM SAID PANEL AND BEND SAID TABS TOGETHER ABOUT SAID FLANGE.
References Cited (Backward Citations)
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US2586479A
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US2944503A
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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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |