US2603877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescoping type measuring rule
Assignee: HENRICH LUMBER Inc
•
Filing: 1947-11-22
•
Granted: 1952-07-22
•
Expires: 1967-11-22
Abstract
No abstract record available.
Inventors
- 👤 Donald F Gentz
- 👤 Smolka Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:25
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/02; G01B3/04; G01B3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US287021A
Cited
GB190413617A
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US1003626A
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US1050733A
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US1299627A
Cited
US1754334A
Cited
US1888113A
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US1985527A
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US2232824A
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US2356544A
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US2427841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |