Patent US2746103A successfully refreshed from Google Patents.
US2746103A
Expired / Lapsed
US
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Draught excluding strips, beadings, mouldings, and the like
Assignee: Individual
•
Filing: 1952-04-03
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Granted: 1956-05-22
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Expires: 1972-04-03
Abstract
No abstract record available.
Inventors
- 👤 Bright Thomas John Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:10
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/68; B; B60; B60J; B60J10/00; B60J10/20; B60J10/24; B60J10/244; B60J10/30; B60J10/32; B60J10/33; B60J10/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB631890A
Cited
US2620524A
Cited
US2554452A
Cited
FR983883A
Cited
US2704867A
Cited
US2636228A
Cited
US2699581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |