US988432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of applying bands onto leaf-springs.
Assignee: Ajax Manufacturing Co
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Filing: 1909-04-28
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Granted: 1911-04-04
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Expires: 1929-04-28
Abstract
No abstract record available.
Inventors
- 👤 John R Blakeslee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:27
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/88; B21D53/886; B60; B60G; B60G5/00; B60G5/04; B60G5/053; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49609; Y10T29/49611
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) | 1914-04-03 | 1914-10-03 | 1915-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-04-03 | 1918-10-03 | 1919-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-04-03 | 1922-10-03 | 1923-04-04 | $7700.00 | Window Closed / Lapsed |