US2945274A
Expired / Lapsed
US
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Assignee: KAC Ltd
•
Filing: 1958-10-24
•
Granted: 1960-07-19
•
Expires: 1978-10-24
Abstract
No abstract record available.
Inventors
- 👤 Paterson Gavin Dykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:47
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/10; E05C19/12; E05C19/14; E05C19/145; B; B64; B64D; B64D29/00; B64D29/06; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1418; Y10T24/21; Y10T24/2196
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US132247A
Cited
US513727A
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US1481126A
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FR639178A
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US2187537A
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GB644699A
Cited
AT171853B
Cited
GB681949A
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GB715159A
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US2832446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |