Patent US4470196A successfully refreshed from Google Patents.
US4470196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder for saber saw blade
Assignee: TETER HOFFMAN MARY LYNN
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Filing: 1983-04-18
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Granted: 1984-09-11
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Expires: 2003-04-18
Abstract
Abstract A holder of improved construction for mounting a saber saw blade on a drive means for reciprocation. The holder includes means defining a slot for receiving the blade, and means coupled with the support means for retaining the blade in the slot and for preventing movement of the blade relative to the support when the support and blade are reciprocating under the influence of the drive means. The holding means in several embodiments includes cam members which are received in notches in responsive blades. Other embodiments relate to the formation of blade-receiving slots by moving wall means into proximity with recesses in side faces of elongated members.
Inventors
- 👤 Simon J. Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:39
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/08; B23D51/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A holder for a saber saw blade comprising: a support having a slot defining a recess for receiving one end of a saber saw blade; and means for releasably holding the saber saw blade in the slot, the holding means including a pair of cam members extending transversely of the slot, each cam member having a conical cam surface movable into and across the slot, the blade having a pair of notches for receiving the cam surfaces when the blade is in the slot and when the cam members have been moved into respective operative positions relative to the support, there being spring structure for biasing the cam members into said operative positions.
Claim 2
Dependent Claim
113 words
A holder for a saber saw blade comprising: a support having a slot defining a recess for receiving one end of a saber saw blade; and means for releasably holding the saber saw blade in the slot, the holding means including a pair of cam members extending transversely of the slot, each cam member having a conical cam surface movable into and across the slot, the blade having a pair of notches for receiving the cam surfaces when the blade is in the slot and when the cam members have been moved into respective operative positions relative to the support, there being spring structure for biasing the cam members into said operative positions.
References Cited (Backward Citations)
US2382267A
Cited
US2869600A
Cited
US2996291A
Cited
US3750283A
Cited
US3698748A
Cited
US4285129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-09-11 | 1988-03-12 | 1988-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-09-11 | 1992-03-12 | 1992-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-09-11 | 1996-03-12 | 1996-09-11 | $7700.00 | Window Closed / Lapsed |