US2743893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable cinder pot stand
Assignee: Individual
•
Filing: 1948-06-14
•
Granted: 1956-05-01
•
Expires: 1968-06-14
Abstract
No abstract record available.
Inventors
- 👤 Peter J Spangler
- 👤 Floyd H Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:32
CPC Classifications
C; C21; C21B; C21B3/00; C21B3/04; C21B3/06; C21B3/10; Y; Y10; Y10S; Y10S248/00; Y10S248/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE64051C
Cited
US401193A
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US529953A
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US574424A
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US1021328A
Cited
US1530024A
Cited
US2028129A
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US2455025A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |