US2853134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of steel rule dies
Assignee: PROGRESSIVE SERVICE Co
•
Filing: 1955-07-05
•
Granted: 1958-09-23
•
Expires: 1975-07-05
Abstract
No abstract record available.
Inventors
- 👤 Deubel Carl George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:48
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/44; B26F1/46; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9295; Y10T83/9304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US35874A
Cited
FR761018A
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US2178473A
Cited
US2363306A
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US2298041A
Cited
US2300526A
Cited
US2571397A
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GB663799A
Cited
US2708773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |