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US2794271A
Expired / Lapsed
US
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Throw wheel for snow removers
Assignee: GROSSGLOCKNER HOCHALPENSTRASSE
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Filing: 1950-12-08
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Granted: 1957-06-04
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Expires: 1970-12-08
Abstract
No abstract record available.
Inventors
- 👤 Franz F Wallack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:14
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/08; E01H5/09; E01H5/098
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE72873C
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US395548A
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US443247A
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DE369079C
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US1037659A
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US1528969A
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US2375981A
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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) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |