US2815077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitter element mountings for sheet slitting machines
Assignee: Primerica Inc
•
Filing: 1954-02-12
•
Granted: 1957-12-03
•
Expires: 1974-02-12
Abstract
No abstract record available.
Inventors
- 👤 Pechy William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:11
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2614; B26D7/2621; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6592; Y10T83/6598; Y10T83/768; Y10T83/7747; Y10T83/7809; Y10T83/783; Y10T83/929; Y10T83/9372; Y10T83/9377
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459920A
Cited
US570226A
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US801916A
Cited
AT78656B
Cited
AT87737B
Cited
US1873792A
Cited
GB425697A
Cited
US2031246A
Cited
US2377130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |