US2928403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tent frame
Assignee: THOMAS E HOSKINS
•
Filing: 1956-11-06
•
Granted: 1960-03-15
•
Expires: 1976-11-06
Abstract
No abstract record available.
Inventors
- 👤 Hoskins Edgar Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:59
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/60; E04H15/28; Y; Y10; Y10S; Y10S135/00; Y10S135/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1335332A
Cited
US1404522A
Cited
US1669778A
Cited
US1623154A
Cited
US1853367A
Cited
US2232306A
Cited
US2705966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |