US3474985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual slack take-up reel unit for a pair of hose lines or cables
Assignee: Brudi Equipment Inc
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Filing: 1968-01-22
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Granted: 1969-10-28
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Expires: 1988-01-22
Abstract
No abstract record available.
Inventors
- 👤 Ronald A Brudi
- 👤 Theodore L Cromer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:07
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/20; B66F9/205; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; H; H02; H02G; H02G11/00; H02G11/02; B65H2701/00; B65H2701/30; B65H2701/33; Y; Y10; Y10S; Y10S414/00; Y10S414/131
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) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |