US3621858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tent construction
Assignee: Individual
•
Filing: 1970-04-13
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Granted: 1971-11-23
•
Expires: 1990-04-13
Abstract
Abstract A WEDGE-SHAPED TENT HAVING SIDE WALLS WITH AN ENTRANCE FORMED THEREIN. A FLAP IS ATTACHED TO THE SIDE WALLS AND IS ADAPTED TO BE SELECTIVELY MOVED IN COVERING OR UNCOVERING RELATION TO THE ENTRANCE. A DRAWSTRING OF THE CLOTHESLINE TYPE LONGITUDINALLY ENCIRCLES THE APEX EDTE OF THE TENT. THE FLAP IS CONNECTED TO A POINT ALONG THE DRAWSTRING. BY OPERATING THE STRING FROM WITHIN THE TENT, THE FLAP MAY BE MOVED TO COVER OR UNCOVER THE ENTRANCE IN THE TENT WITHOUT REQUIRING A PERSON IN THE TENT TO LEAVE.
Inventors
- 👤 Benjamin F Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:16
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/02; E04H15/04; E04H15/30; E04H15/32; E04H2015/328; Y; Y10; Y10S; Y10S135/00; Y10S135/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |