Patent US949494A successfully refreshed from Google Patents.
Patent US2809761A successfully refreshed from Google Patents.
US2809761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape applicator
Assignee: Individual
•
Filing: 1954-05-17
•
Granted: 1957-10-15
•
Expires: 1974-05-17
Abstract
No abstract record available.
Inventors
- 👤 Guy J Delbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:35
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B65H35/0026; B65H35/0033; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1348; Y10T156/1365
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2119537A
Cited
US2324204A
Cited
US2527588A
Cited
US2611431A
Cited
US2607508A
Cited
US2663510A
Cited
US2722331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |