US2641220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for positively feeding paste and other adhesives to moving work
Assignee: HG Weber and Co Inc
•
Filing: 1951-01-15
•
Granted: 1953-06-09
•
Expires: 1971-01-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Weber
- 👤 Allen O Sohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:05
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/60; B31B70/62; B31B2160/00; B31B2160/10
Claims Analysis
Total Claims: 0
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US2471330A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |