US2981135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus including a swinging frame for intermittently cutting elongated workpieces
Assignee: Individual
•
Filing: 1958-06-26
•
Granted: 1961-04-25
•
Expires: 1978-06-26
Abstract
No abstract record available.
Inventors
- 👤 Samuel N Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:41
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/16; B23; B23D; B23D25/00; B23D25/02; B26D1/00; B26D1/56; B26D1/60; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4734; Y10T83/4766; Y10T83/4789; Y10T83/4795; Y10T83/4812; Y10T83/483; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786; Y10T83/8798; Y10T83/8804; Y10T83/8805; Y10T83/8807; Y10T83/929; Y10T83/9372; Y10T83/9403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |