US2351899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold operating mechanism
Assignee: OI Glass Inc
•
Filing: 1942-01-07
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Granted: 1944-06-20
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Expires: 1962-01-07
Abstract
No abstract record available.
Inventors
- 👤 Russell G Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:22
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/34; C03B9/353; C03B9/3532
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) | 1947-06-20 | 1947-12-20 | 1948-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-06-20 | 1951-12-20 | 1952-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-06-20 | 1955-12-20 | 1956-06-20 | $7700.00 | Window Closed / Lapsed |