US2879991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collocating machines
Assignee: Individual
•
Filing: 1953-07-13
•
Granted: 1959-03-31
•
Expires: 1973-07-13
Abstract
No abstract record available.
Inventors
- 👤 John L Pitner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:44
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/02; B65H39/06; B65H39/075; B26; B26D; B26D9/00; B65H2301/00; B65H2301/40; B65H2301/43; B65H2301/435; B65H2301/4352; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2046; Y10T83/2048; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6491
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |