US1729286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable spacing collar for milling cutters
Assignee: Milacron Inc
•
Filing: 1925-04-11
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Granted: 1929-09-24
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Expires: 1945-04-11
Abstract
No abstract record available.
Inventors
- 👤 John B Elfring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:08
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; B23Q17/2283; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1902; Y10T407/28; Y10T409/00; Y10T409/30; Y10T409/30448; Y10T409/309184; Y10T409/309352
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) | 1932-09-23 | 1933-03-25 | 1933-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-09-23 | 1937-03-25 | 1937-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-09-23 | 1941-03-25 | 1941-09-24 | $7700.00 | Window Closed / Lapsed |