Patent US2332782A successfully refreshed from Google Patents.
Patent US3376879A successfully refreshed from Google Patents.
US3376879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable shelter
Assignee: HOTTEL Corp A CORP OF
•
Filing: 1965-11-02
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Granted: 1968-04-09
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Expires: 1985-11-02
Abstract
No abstract record available.
Inventors
- 👤 Carl F Huddle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:27
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/56; E04H15/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A PORTABLE SHELTER COMPRISING A PLURALITY OF MORE THAN TWO TRIANGULAR ARCHES, SAID ARCHES BEING INCLINED AT AN ACUTE ANGLE FROM A COMMON SUPPORT AND TILTED OUTWARD FROM THE CENTER OF SAID SHELTER, A FLEXIBLE MEMBRANE ATTACHED TO SAID ARCHES AND STRETCHED BETWEEN THEM TO
Claim 2
Dependent Claim
45 words
A PORTABLE SHELTER COMPRISING A PLURALITY OF MORE THAN TWO TRIANGULAR ARCHES, SAID ARCHES BEING INCLINED AT AN ACUTE ANGLE FROM A COMMON SUPPORT AND TILTED OUTWARD FROM THE CENTER OF SAID SHELTER, A FLEXIBLE MEMBRANE ATTACHED TO SAID ARCHES AND STRETCHED BETWEEN THEM TO
References Cited (Backward Citations)
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Cited
US2818078A
Cited
FR1121851A
Cited
US3016115A
Cited
US3010463A
Cited
US3043320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |