US3437105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel assembly
Assignee: Allied Healthcare Products Inc
•
Filing: 1966-01-10
•
Granted: 1969-04-08
•
Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stracek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:42
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/01; F16L3/012; B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/44; B65H75/4478; B65H75/48; B65H75/486; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6932; Y10T137/6943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1537637A
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US1752048A
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US2071174A
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US2496489A
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US2530114A
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US2631063A
Cited
US2823074A
Cited
US3005215A
Cited
US3052426A
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US3085768A
Cited
US3156431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |