Patent US2437602A successfully refreshed from Google Patents.
US2437602A
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Inflatable article
Assignee: ELLIOT EQUIPMENT Ltd
•
Filing: 1945-07-12
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Granted: 1948-03-09
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Expires: 1965-07-12
Abstract
No abstract record available.
Inventors
- 👤 Hann Kenneth Graeme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:25
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/54; Y; Y10; Y10S; Y10S297/00; Y10S297/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1184371A
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US1166811A
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US1795304A
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US1944466A
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GB428575A
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US2372218A
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US2350679A
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US2369736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |