US1280367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary punching mechanism for traveling webs.
Assignee: CB Cottrell and Sons Co
•
Filing: 1914-12-12
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Granted: 1918-10-01
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Expires: 1934-12-12
Abstract
No abstract record available.
Inventors
- 👤 Howard M Barber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:22
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/30; B26; B26D; B26D7/00; B26D7/18; B26D7/1845; B26D7/1863; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0572; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/465; Y10T83/4696; Y10T83/4705; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-09-30 | 1922-04-01 | 1922-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-09-30 | 1926-04-01 | 1926-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-09-30 | 1930-04-01 | 1930-10-01 | $7700.00 | Window Closed / Lapsed |