US2807306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for lining a brake shoe
Assignee: Individual
•
Filing: 1953-03-16
•
Granted: 1957-09-24
•
Expires: 1973-03-16
Abstract
No abstract record available.
Inventors
- 👤 Harry K Bigelow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:00
CPC Classifications
B; B23; B23P; B23P15/00; B23P15/18; F; F16; F16D; F16D69/00; F16D69/04; F16D69/0416; F16D2069/0425; F16D2069/045; F16D2069/0466; F16D2069/0491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2443693A
Cited
US2517701A
Cited
US2569737A
Cited
US2726974A
Cited
US2655974A
Cited
US2598363A
Cited
US2642919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |