Patent US3480250A successfully refreshed from Google Patents.
US3480250A
Expired / Lapsed
US
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Upright stand with adjustable leg span
Assignee: Mole Richardson Co
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Filing: 1967-08-31
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Granted: 1969-11-25
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Expires: 1987-08-31
Abstract
No abstract record available.
Inventors
- 👤 Maxey A Hankins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:30
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/06; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/16; F16M11/20; F16M11/24; F16M11/242; F16M11/26; F16M11/28; F21S; F21S6/00; F21S6/005; F21S6/006; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US730062A
Cited
US963129A
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US1144726A
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US1290809A
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US1745845A
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US2502667A
Cited
US2587511A
Cited
US2633319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |