Patent US2652701A successfully refreshed from Google Patents.
US2652701A
Expired / Lapsed
US
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Heat dispersing drinking cup
Assignee: Individual
•
Filing: 1952-05-31
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Granted: 1953-09-22
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Expires: 1972-05-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Longhurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:20
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/22; A47G19/2205; A47G19/2266; A47G19/2288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US78823A
Cited
US213455A
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US573759A
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US632687A
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US1156784A
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US1340886A
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US1648068A
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FR782971A
Cited
US2355010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |