Patent US2786359A successfully refreshed from Google Patents.
US2786359A
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US
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Waterproof panel seal nut
Assignee: PANSEAL Inc
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Filing: 1955-01-14
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Granted: 1957-03-26
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Expires: 1975-01-14
Abstract
No abstract record available.
Inventors
- 👤 Jac H Karlan
- 👤 Joseph J Gartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:22
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/50; F16J15/52; Y; Y10; Y10S; Y10S411/00; Y10S411/915; Y10S411/924; Y10S411/947; Y10T; Y10T403/00; Y10T403/45; Y10T403/455; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20612; Y10T74/20732; Y10T74/2093
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) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |