Patent US3895480A successfully refreshed from Google Patents.
Patent US3091002A successfully refreshed from Google Patents.
US3091002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable shelter
Assignee: Individual
•
Filing: 1958-11-21
•
Granted: 1963-05-28
•
Expires: 1978-11-21
Abstract
No abstract record available.
Inventors
- 👤 Laurence E Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:49
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3441
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A DEMOUNTABLE SHELTER COMPONENT COMPRISING ELONGATED STRINGER ELEMENT, AN ELONGATED RIB SPREADER, HAVING ITS LENGTH EXTENDING TRANSVERSELY OF THE LENGTH OF SAID STRINGER ELEMENT, PIVOT MEANS MOUNTING SAID RIB SPREADER AT ONE SIDE OF SAID STRINGER ELEMENT FOR SWINGING BETWEEN AN EXPANDED POSITION DISPOSED TRANSVERSELY OF SAID STRINGER ELEMENT AND A COLLAPSED POSITION DISPOSED SUBSTANTIALLY PARALLEL TO SAID STRINGER ELEMENT, AND A BLOCK SECURED TO ONE OF THE SIDES OF SAID RIB SPREADER AND SPACED FROM SAID STRINGER ELEMENT IN A DIRECTION TRANSVERSELY OF SAID RIB SPREADER, FORMING BETWEEN SAID BLOCK AND SAID STRINGER ELEMENT A SOCKET FOR RECEPTION OF THE END PORTION OF A RIB SPREADER OF ANOTHER SIMILAR SHELTER COMPONENT.
Claim 2
Dependent Claim
112 words
A DEMOUNTABLE SHELTER COMPONENT COMPRISING ELONGATED STRINGER ELEMENT, AN ELONGATED RIB SPREADER, HAVING ITS LENGTH EXTENDING TRANSVERSELY OF THE LENGTH OF SAID STRINGER ELEMENT, PIVOT MEANS MOUNTING SAID RIB SPREADER AT ONE SIDE OF SAID STRINGER ELEMENT FOR SWINGING BETWEEN AN EXPANDED POSITION DISPOSED TRANSVERSELY OF SAID STRINGER ELEMENT AND A COLLAPSED POSITION DISPOSED SUBSTANTIALLY PARALLEL TO SAID STRINGER ELEMENT, AND A BLOCK SECURED TO ONE OF THE SIDES OF SAID RIB SPREADER AND SPACED FROM SAID STRINGER ELEMENT IN A DIRECTION TRANSVERSELY OF SAID RIB SPREADER, FORMING BETWEEN SAID BLOCK AND SAID STRINGER ELEMENT A SOCKET FOR RECEPTION OF THE END PORTION OF A RIB SPREADER OF ANOTHER SIMILAR SHELTER COMPONENT.
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |