US2990566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trolley cushioning and holding means for suspended closures
Assignee: NEW CASTLE PRODUCTS Inc
•
Filing: 1958-07-10
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Granted: 1961-07-04
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Expires: 1978-07-10
Abstract
No abstract record available.
Inventors
- 👤 James M Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:26
CPC Classifications
E; E05; E05D; E05D13/00; E05D13/04; E05Y; E05Y2201/00; E05Y2201/20; E05Y2201/218; E05Y2201/40; E05Y2201/47; E05Y2201/48; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138258A
Cited
US394774A
Cited
US2732894A
Cited
GB390930A
Cited
US2321507A
Cited
US2574869A
Cited
US2846254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |