US2689727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collator
Assignee: Individual
•
Filing: 1946-01-04
•
Granted: 1954-09-21
•
Expires: 1966-01-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Rineer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:29
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/02; B65H39/04; B65H39/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US565146A
Cited
US715890A
Cited
US794146A
Cited
US1711647A
Cited
US1941106A
Cited
US2089861A
Cited
US2159987A
Cited
US2247466A
Cited
US2288755A
Cited
US2324523A
Cited
US2435915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |