US2976876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stay-rod for tents
Assignee: Individual
•
Filing: 1957-12-11
•
Granted: 1961-03-28
•
Expires: 1977-12-11
Abstract
No abstract record available.
Inventors
- 👤 Lonnqvist Jarl Reinholdt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:41
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/322; E04H15/34; E04H15/36; E04H15/40; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005; Y10T403/7007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR359735A
Cited
US1505318A
Cited
US1707960A
Cited
US1828656A
Cited
US2001196A
Cited
US2705966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |