US2872187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deleaver
Assignee: Uarco Inc
•
Filing: 1955-08-15
•
Granted: 1959-02-03
•
Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Jack J Kessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:34
CPC Classifications
B; B41; B41L; B41L1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2275475A
Cited
US2440302A
Cited
US2377896A
Cited
US2265466A
Cited
US2280224A
Cited
US2334283A
Cited
US2425105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |