US1472036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for resurfacing cylinders
Assignee: MICHIGAN MACHINE CO
•
Filing: 1919-07-14
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Granted: 1923-10-30
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Expires: 1939-07-14
Abstract
No abstract record available.
Inventors
- 👤 Olaf A Anderson
- 👤 John M Macrae
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:10
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q2709/00; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T29/49; Y10T29/49229; Y10T29/4927; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/55; Y10T408/564; Y10T408/5647
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) | 1926-10-29 | 1927-04-30 | 1927-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-10-29 | 1931-04-30 | 1931-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-10-29 | 1935-04-30 | 1935-10-30 | $7700.00 | Window Closed / Lapsed |