US2516552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making inflatable toys
Assignee: CLARVAN Corp
•
Filing: 1948-07-19
•
Granted: 1950-07-25
•
Expires: 1968-07-19
Abstract
No abstract record available.
Inventors
- 👤 James L Clark
- 👤 Mason E Horton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:07
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/46; A; A63; A63H; A63H9/00; B29C49/02; B29C49/06905; B29C49/0691; B29C2049/4602; B29C2049/4626; B29C2049/4644; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49826; Y10T29/49877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1352383A
Cited
US1816472A
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US1869550A
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US1825308A
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US1834078A
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US2448173A
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US2432412A
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US2478771A
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US2470990A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |