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US1342535A
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US
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Cutter-head
Assignee: WALTER H FOSTER
•
Filing: 1918-11-30
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Granted: 1920-06-08
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Expires: 1938-11-30
Abstract
No abstract record available.
Inventors
- 👤 Jr James A Eden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:22
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/12; B23B29/16; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1928; Y10T407/193; Y10T82/00; Y10T82/25; Y10T82/2583
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) | 1923-06-08 | 1923-12-08 | 1924-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-06-08 | 1927-12-08 | 1928-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-06-08 | 1931-12-08 | 1932-06-08 | $7700.00 | Window Closed / Lapsed |