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US2553823A
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Assignee: HOLLY MOLDING DEVICES Inc
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Filing: 1947-06-19
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Granted: 1951-05-22
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Expires: 1967-06-19
Abstract
No abstract record available.
Inventors
- 👤 Harry H Holly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:26
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/27; B26D7/32; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US512377A
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US591246A
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US1318910A
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US1766142A
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US1741782A
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US1943500A
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DE669908C
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US2069397A
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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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |