US1257321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shingle-strip-making machine.
Assignee: Guyton & Cumfer Manufacturing Co
•
Filing: 1915-01-02
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Granted: 1918-02-26
•
Expires: 1935-01-02
Abstract
No abstract record available.
Inventors
- 👤 Harry A Cumfer
- 👤 Owen D Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:08
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2213; Y10T83/465; Y10T83/4696; Y10T83/4699; Y10T83/4702
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) | 1921-02-25 | 1921-08-27 | 1922-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-02-25 | 1925-08-27 | 1926-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-02-25 | 1929-08-27 | 1930-02-26 | $7700.00 | Window Closed / Lapsed |