US1877651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making brake lining and the like
Assignee: Johns Manville Corp
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Filing: 1927-10-21
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Granted: 1932-09-13
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Expires: 1947-10-21
Abstract
No abstract record available.
Inventors
- 👤 Frank J Eisenhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:49
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/021; F16D69/022; B; B29; B29C; B29C43/00; B29C43/32; B29C43/34; B29C43/44; B29C43/46; B29C70/00; B29C70/58; B29C70/62; F16D69/025; F16D69/026; B29K; B29K2021/00; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/10; B29K2105/12; B29L; B29L2031/00; B29L2031/16
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) | 1935-09-13 | 1936-03-14 | 1936-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-09-13 | 1940-03-14 | 1940-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-09-13 | 1944-03-14 | 1944-09-13 | $7700.00 | Window Closed / Lapsed |