US2850308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock for telescoping tube
Assignee: Stanley Home Products Inc
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Filing: 1956-01-04
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Granted: 1958-09-02
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Expires: 1976-01-04
Abstract
No abstract record available.
Inventors
- 👤 Febvre Alfred L Le
- 👤 Alvin O Johnson
- 👤 Douglas M Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:52
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/04; F; F16; F16L; F16L27/00; F16L27/12; F16L27/127; F16L27/1275; F16L27/12751; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/70; Y10T403/7009; Y10T403/7011; Y10T403/7047; Y10T403/7051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |