Patent US2218940A successfully refreshed from Google Patents.
US1920263A
Expired / Lapsed
US
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Apparatus for measuring braking components
Assignee: EDWARD L MACABEE
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Filing: 1927-08-24
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Granted: 1933-08-01
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Expires: 1947-08-24
Abstract
No abstract record available.
Inventors
- 👤 Harold W Langbein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:19
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/28
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) | 1936-07-31 | 1937-01-30 | 1937-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-31 | 1941-01-30 | 1941-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-31 | 1945-01-30 | 1945-08-01 | $7700.00 | Window Closed / Lapsed |