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US2727701A
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US
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Tape measure
Assignee: Lufkin Rule Co
•
Filing: 1952-06-27
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Granted: 1955-12-20
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Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Zelnick Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:22
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1041; G01B3/1043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US421133A
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US2055281A
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US2132202A
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US2410420A
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US2462261A
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US2469674A
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US2503440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |