US3521843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable supporting rack
Assignee: DELBERT R OGLE
•
Filing: 1968-03-22
•
Granted: 1970-07-28
•
Expires: 1988-03-22
Abstract
No abstract record available.
Inventors
- 👤 Delbert R Ogle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:09
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/04; H02G3/0456; F; F16; F16L; F16L3/00; F16L3/26; H02G3/06; H02G3/0608; H02G3/0406; H02G3/0437; H02G3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731611A
Cited
US2656998A
Cited
US2728957A
Cited
US2905416A
Cited
GB849761A
Cited
US3022972A
Cited
US3035800A
Cited
US3137468A
Cited
US3372441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |