US2793675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck tube splicing method
Assignee: Individual
•
Filing: 1954-12-20
•
Granted: 1957-05-28
•
Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick D Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:49
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/04; B29L; B29L2030/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882; Y10T152/10891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317665A
Cited
FR661974A
Cited
US1975149A
Cited
US2229878A
Cited
US2313035A
Cited
US2620852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |