US3377466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling thermoplastic material
Assignee: United Shoe Machinery Corp
•
Filing: 1965-04-05
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Granted: 1968-04-09
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Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Hans C Paulsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:55
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/0014; B; B29; B29B; B29B13/00; B29B13/02; B29B13/022; H05B3/0019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2217743A
Cited
US2337042A
Cited
US2464013A
Cited
GB783522A
Cited
US2809772A
Cited
US3041048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |