Patent US2701907A successfully refreshed from Google Patents.
US2701907A
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US
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Method of making sweepsticks
Assignee: HEIM Co
•
Filing: 1950-09-14
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Granted: 1955-02-15
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Expires: 1970-09-14
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Heim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:51
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; D; D03; D03D; D03D49/00; D03D49/24; D03D49/26; D03D49/38; F16C2340/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49657; Y10T29/49663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1895093A
Cited
US1817529A
Cited
US2005004A
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US2027560A
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US2182487A
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US2304595A
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US2366668A
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US2400506A
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US2476728A
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US2381391A
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US2445745A
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US2592566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |