US1967262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for grooving fibrous board
Assignee: Individual
•
Filing: 1931-12-23
•
Granted: 1934-07-24
•
Expires: 1951-12-23
Abstract
No abstract record available.
Inventors
- 👤 John T Robinson
- 👤 Theodore A Schwamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:50
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/06; B26D3/065; Y; Y10; Y10S; Y10S83/00; Y10S83/917; Y10T; Y10T83/00; Y10T83/02; Y10T83/0304; Y10T83/0311; Y10T83/0319; Y10T83/0326; Y10T83/647; Y10T83/6584; Y10T83/6601
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) | 1937-07-23 | 1938-01-22 | 1938-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-23 | 1942-01-22 | 1942-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-23 | 1946-01-22 | 1946-07-24 | $7700.00 | Window Closed / Lapsed |