Patent US2835042A successfully refreshed from Google Patents.
US2835042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Programming apparatus
Assignee: Warner & Swasey Res Corp
•
Filing: 1956-08-21
•
Granted: 1958-05-20
•
Expires: 1976-08-21
Abstract
No abstract record available.
Inventors
- 👤 William S Tandler
- 👤 Grossman Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:26
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/39; G01; G01B; G01B7/00; G01B7/004; G01B7/008; G05B2219/00; G05B2219/30; G05B2219/33; G05B2219/33268; G05B2219/36; G05B2219/36366; G05B2219/36561; G05B2219/37; G05B2219/37207; G05B2219/37462; G05B2219/41; G05B2219/41105; G05B2219/42; G05B2219/42199; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53004; Y10T29/53009; Y10T408/00; Y10T408/08; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2393492A
Cited
US2449765A
Cited
US2628539A
Cited
US2570405A
Cited
US2748665A
Cited
US2764039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |