US1451610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring machine for paper
Assignee: Individual
•
Filing: 1921-09-15
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Granted: 1923-04-10
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Expires: 1941-09-15
Abstract
No abstract record available.
Inventors
- 👤 Gestas Isidore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D3/00; B26D3/14; B26D7/1845; B26D7/1863; B26F; B26F1/00; B26F1/02; B26F1/16; Y; Y10; Y10S; Y10S29/00; Y10S29/026; Y10S29/068; Y10S29/084; Y10S29/094; Y10T; Y10T408/00; Y10T408/44; Y10T408/45; Y10T408/453; Y10T408/50; Y10T408/55; Y10T408/564; Y10T408/5653; Y10T409/00; Y10T409/30; Y10T409/30952; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/207
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) | 1926-04-09 | 1926-10-09 | 1927-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-04-09 | 1930-10-09 | 1931-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-04-09 | 1934-10-09 | 1935-04-10 | $7700.00 | Window Closed / Lapsed |