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US2842243A
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Slide regulators
Assignee: Heinr Auer Muhlenwerke KGaA
•
Filing: 1955-08-25
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Granted: 1958-07-08
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Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 Neidhardt Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:57
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/28; B65G47/29; B65G47/295
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US381241A
Cited
GB189517757A
Cited
GB190408175A
Cited
US2115647A
Cited
US2707042A
Cited
US2730223A
Cited
FR1093555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |