US3043176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interrelated tool and work conveyer drives for a disc punch
Assignee: Pharmacia and Upjohn Co
•
Filing: 1957-05-23
•
Granted: 1962-07-10
•
Expires: 1977-05-23
Abstract
No abstract record available.
Inventors
- 👤 Le Roy E Johnson
- 👤 Chester C Sperry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:33
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/12; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/222; Y10T83/444; Y10T83/4493; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/75; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8841; Y10T83/8853; Y10T83/8858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |