US2736922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection molding machine with automatically-controlled weigh-feeder
Assignee: Exact Weight Scale Co
•
Filing: 1953-12-24
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Granted: 1956-03-06
•
Expires: 1973-12-24
Abstract
No abstract record available.
Inventors
- 👤 Warren J Schieser
- 👤 John F Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:57
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/18; B29C45/1808; Y; Y10; Y10S; Y10S177/00; Y10S177/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2235324A
Cited
US2320594A
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US2291150A
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US2348372A
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US2627087A
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US2678185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |