US3422727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two speed ram type machine
Assignee: Pacific Press and Shear Corp
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Filing: 1967-08-04
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Granted: 1969-01-21
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Expires: 1987-08-04
Abstract
No abstract record available.
Inventors
- 👤 Eugene W Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:47
CPC Classifications
B; B23; B23D; B23D15/00; B23D15/12; B23D15/14; B30; B30B; B30B15/00; B30B15/16; B30B15/18; B30B15/20; F; F15; F15B; F15B11/00; F15B11/16; F15B21/00; F15B21/08; F15B2211/00; F15B2211/30; F15B2211/305; F15B2211/3056; F15B2211/30585; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/50536; F15B2211/515; F15B2211/5151; F15B2211/5153; F15B2211/52; F15B2211/528; F15B2211/55; F15B2211/555; F15B2211/60; F15B2211/63; F15B2211/6303; F15B2211/6306; F15B2211/6313; F15B2211/6336; F15B2211/70; F15B2211/71; F15B2211/7114; F15B2211/7121
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |