US2705255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strain insulator
Assignee: Dayton Aircraft Products Inc
•
Filing: 1949-12-14
•
Granted: 1955-03-29
•
Expires: 1969-12-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert H Slaughter
- 👤 Jr Walter A Von Wald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:01
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/02; H01B17/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US598109A
Cited
US937897A
Cited
GB254401A
Cited
GB353315A
Cited
US2177508A
Cited
US2178092A
Cited
US2419592A
Cited
US2431999A
Cited
US2441309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-28 | 1958-09-27 | 1959-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-28 | 1962-09-27 | 1963-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-28 | 1966-09-27 | 1967-03-29 | $7700.00 | Window Closed / Lapsed |