US2841418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal fastener for connecting a flexible drainage tube to a plate
Assignee: Motors Liquidation Co
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Filing: 1955-12-05
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Granted: 1958-07-01
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Expires: 1975-12-05
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Keating
- 👤 Clande P Sprunk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:53
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/088; B; B60; B60H; B60H1/00; B60H1/32; B60H1/3233; F16L5/00; Y; Y10; Y10S; Y10S411/00; Y10S411/918
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) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |