Patent US2693785A successfully refreshed from Google Patents.
US2983399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal for electric outlet box
Assignee: Individual
•
Filing: 1959-04-20
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Granted: 1961-05-09
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Expires: 1979-04-20
Abstract
No abstract record available.
Inventors
- 👤 Frank E Slater
- 👤 Patrick J Kennelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:52
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/121
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1494412A
Cited
US1471340A
Cited
US1724307A
Cited
US1862811A
Cited
US2038291A
Cited
US2204006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |