US3122767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional doctor blade holder
Assignee: Bird Machine Co Inc
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Filing: 1962-07-23
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Granted: 1964-03-03
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Richard E Carvill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:33
CPC Classifications
D; D21; D21G; D21G3/00; D21G3/005; B; B41; B41F; B41F9/00; B41F9/06; B41F9/08; B41F9/10; B41F9/1036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A DOCTOR BLADE HOLDER COMPRISING A PLURALITY OF HOLDER SECTIONS ADAPTED TO BE ASSEMBLED END TO END TO FORM THE COMPLETE HOLDER, SAID SECTIONS BEING OF BAR-LIKE FORM, EACH HAVING A DOCTOR BLADE EDGE RECEIVING RECESS EXTENDING ALONG ONE SIDE THEREOF, AND AT ONE END THEREOF A LONGITUDINALLY EXTENDING PORTION ADAPTED TO RECEIVE IN LAPPED RELATION ANOTHER LONGITUDINALLY EXTENDING PORTION AT THE OPPOSED END OF THE NEXT SUCCEEDING SECTION, SAID PORTIONS EACH HAVING AT LEAST ONE FASTENING RECEIVING APERTURE ARRANGED TO REGISTER WITH A CORRESPONDING APERTURE IN THE LAPPING PORTION OF THE NEXT SUCCEEDING SECTION FOR SECURING SAID SECTIONS TOGETHER, SAID PORTIONS AND SAID APERTURES BEING CORRESPONDINGLY ALIGNED WITH RESPECT TO SAID SECTIONS SO THAT SAID SECTIONS ARE IN LONGITUDINAL ALIGNMENT WHEN SAID PORTIONS AND APERTURES ARE IN REGISTRY, EACH OF SAID SECTIONS HAVING AT THE OPPOSITE SIDE FROM SAID RECESS A LATERAL EXTENSION FOR MOUNTING SAID SECTIONS ON A SUPPORT SO THAT SAID LAPPED PORTIONS OF THE SECTIONS ARE SPACED OUTWARDLY OF THE SUPPORT.
Claim 2
Dependent Claim
165 words
A DOCTOR BLADE HOLDER COMPRISING A PLURALITY OF HOLDER SECTIONS ADAPTED TO BE ASSEMBLED END TO END TO FORM THE COMPLETE HOLDER, SAID SECTIONS BEING OF BAR-LIKE FORM, EACH HAVING A DOCTOR BLADE EDGE RECEIVING RECESS EXTENDING ALONG ONE SIDE THEREOF, AND AT ONE END THEREOF A LONGITUDINALLY EXTENDING PORTION ADAPTED TO RECEIVE IN LAPPED RELATION ANOTHER LONGITUDINALLY EXTENDING PORTION AT THE OPPOSED END OF THE NEXT SUCCEEDING SECTION, SAID PORTIONS EACH HAVING AT LEAST ONE FASTENING RECEIVING APERTURE ARRANGED TO REGISTER WITH A CORRESPONDING APERTURE IN THE LAPPING PORTION OF THE NEXT SUCCEEDING SECTION FOR SECURING SAID SECTIONS TOGETHER, SAID PORTIONS AND SAID APERTURES BEING CORRESPONDINGLY ALIGNED WITH RESPECT TO SAID SECTIONS SO THAT SAID SECTIONS ARE IN LONGITUDINAL ALIGNMENT WHEN SAID PORTIONS AND APERTURES ARE IN REGISTRY, EACH OF SAID SECTIONS HAVING AT THE OPPOSITE SIDE FROM SAID RECESS A LATERAL EXTENSION FOR MOUNTING SAID SECTIONS ON A SUPPORT SO THAT SAID LAPPED PORTIONS OF THE SECTIONS ARE SPACED OUTWARDLY OF THE SUPPORT.
References Cited (Backward Citations)
CH298519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |