US2834155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equalizing means for mold opening and closing mechanism
Assignee: OI Glass Inc
•
Filing: 1954-10-14
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Granted: 1958-05-13
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Expires: 1974-10-14
Abstract
No abstract record available.
Inventors
- 👤 Russell G Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:42
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/34; C03B9/353; C03B9/3537; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1875202A
Cited
US2593771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |