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US3381916A
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Tape rule case and brake construction
Assignee: HK Porter Co Inc
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Filing: 1966-06-29
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Granted: 1968-05-07
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Expires: 1986-06-29
Abstract
No abstract record available.
Inventors
- 👤 James E Edgell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:21
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1041; G01B3/1046; G01B3/1005; G01B3/1007; G01B2003/1017; G01B3/1043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2599320A
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US3107783A
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US3127989A
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US3149747A
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US3255977A
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US3198175A
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US3289969A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |