Patent US2066637A successfully refreshed from Google Patents.
Patent US1507852A successfully refreshed from Google Patents.
US1507852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass feeder
Assignee: ILLINOIS PACIFIC GLASS CO
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Filing: 1922-03-09
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Granted: 1924-09-09
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Expires: 1942-03-09
Abstract
No abstract record available.
Inventors
- 👤 Claude W Pleukharp
- 👤 Raynes Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:40
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/14; B22D41/22; B22D41/26; C; C03; C03B; C03B7/00; C03B7/08; C03B7/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-09-09 | 1928-03-10 | 1928-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-09-09 | 1932-03-10 | 1932-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-09-09 | 1936-03-10 | 1936-09-09 | $7700.00 | Window Closed / Lapsed |