US2901249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collating machine
Assignee: CUMMINGTON Corp
•
Filing: 1956-02-01
•
Granted: 1959-08-25
•
Expires: 1976-02-01
Abstract
No abstract record available.
Inventors
- 👤 Robert G Dexter
- 👤 John A Willett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:22
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/44; B65H3/443; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/423; B65H2301/4232; B65H2301/42328
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1112609A
Cited
US1460314A
Cited
US1575892A
Cited
US1697752A
Cited
US2108702A
Cited
FR1110126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |