Patent US3276409A successfully refreshed from Google Patents.
US3276409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling machine
Assignee: Individual
•
Filing: 1963-11-12
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Granted: 1966-10-04
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Denis Edouard Rene St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:00
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/02; B21D39/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A MACHINE FOR SECURING TWO PREFORMED METAL PANELS TOGETHER INTO A UNITARY HOLLOW STRUCTURE, THE COMBINATION OF A TABLE UPON WHICH THE PANELS ARE LAID IN SUPERIMPOSED NESTED RELATIONSHIP WITH AN UPSTANDING LOCKING FLANGE OF ONE PANEL ENCOMPASSING A MARGINAL EDGE OF THE OTHER PANEL; A FLANGE ENGAGING AND BENDING MEMBER; MEANS TO RESILIENTLY SUPPORT SAID MEMBERS ABOVE SAID TABLE, COMPRISING A ROD PASSING THROUGH SAID MEMBER AND A SPRING BETWEEN SAID MEMBER AND SAID TABLE; MEANS TO
Claim 2
Dependent Claim
79 words
IN A MACHINE FOR SECURING TWO PREFORMED METAL PANELS TOGETHER INTO A UNITARY HOLLOW STRUCTURE, THE COMBINATION OF A TABLE UPON WHICH THE PANELS ARE LAID IN SUPERIMPOSED NESTED RELATIONSHIP WITH AN UPSTANDING LOCKING FLANGE OF ONE PANEL ENCOMPASSING A MARGINAL EDGE OF THE OTHER PANEL; A FLANGE ENGAGING AND BENDING MEMBER; MEANS TO RESILIENTLY SUPPORT SAID MEMBERS ABOVE SAID TABLE, COMPRISING A ROD PASSING THROUGH SAID MEMBER AND A SPRING BETWEEN SAID MEMBER AND SAID TABLE; MEANS TO
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |