US3034815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle coupling
Assignee: ST HELENS WOOD PRODUCTS Co
•
Filing: 1959-03-27
•
Granted: 1962-05-15
•
Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Nelle B Mccormick
- 👤 Norman W Barmeier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:34
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/04; Y; Y10; Y10S; Y10S74/00; Y10S74/10; Y10T; Y10T403/00; Y10T403/65; Y10T403/655; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18128; Y10T74/18136; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/20864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1446144A
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US1467115A
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US1870976A
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US1972653A
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US2062986A
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US2167865A
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US2379990A
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US2468985A
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US2490316A
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US2498831A
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US2763506A
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US2832816A
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US2854684A
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US2849741A
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |