US2926457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for delivering mold charges to a forming machine
Assignee: OI Glass Inc
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Filing: 1954-06-28
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Granted: 1960-03-01
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Expires: 1974-06-28
Abstract
No abstract record available.
Inventors
- 👤 Urban P Trudeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:24
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/34; B29C31/00; B29C31/04; B29C31/042; B29C31/048; C; C03; C03B; C03B7/00; C03B7/14; C03B7/16; B29C2043/3272; B29C2043/3283; B29C2043/3433; B29C2043/3466; B29C43/36; B29C2043/3676; B29C2043/3689
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |