Patent US3910146A successfully refreshed from Google Patents.
US3910146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide for saber saw
Assignee: Individual
•
Filing: 1974-10-25
•
Granted: 1975-10-07
•
Expires: 1994-10-25
Abstract
Abstract An elongated rectangular magnetic bar has a slot extending longitudinally in one major surface. A C clamp has a head engagable with the slot. A pair of pointer elements are used, each element being elongated with a point at one end and a flat base plate at the other end, the point extending in a direction perpendicular to the plate. A pair of flat magnets are used, each magnet being disposed on and secured to the corresponding plate.
Inventors
- 👤 William L Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:45
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; B23Q17/2233; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68; Y10T83/687; Y10T83/6905; Y10T83/6945; Y10T83/768; Y10T83/7684; Y10T83/7693
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
87 words
A guide for use with a saber saw, said guide comprising: AN ELONGATED RECTANGULAR MAGNETIC BAR HAVING A LONGITUDINALLY EXTENDING SLOT DISPOSED IN ONE MAJOR SURFACE; A C clamp having a head engagable witH said slot; a pair of pointer elements, each element being elongated with a point at one end and a flat base plate at the other end, the point extending in a direction perpendicular to the plate; and a pair of flat magnets, each magnet being disposed on and secured to the corresponding plate.
Claim 2
Dependent Claim
87 words
A guide for use with a saber saw, said guide comprising: AN ELONGATED RECTANGULAR MAGNETIC BAR HAVING A LONGITUDINALLY EXTENDING SLOT DISPOSED IN ONE MAJOR SURFACE; A C clamp having a head engagable witH said slot; a pair of pointer elements, each element being elongated with a point at one end and a flat base plate at the other end, the point extending in a direction perpendicular to the plate; and a pair of flat magnets, each magnet being disposed on and secured to the corresponding plate.
Claim 3
Dependent Claim
14 words
The guide of claim 1 wherein each pointer element is manually adjustable in length.
Claim 4
Dependent Claim
15 words
The guide of claim 2 wherein said slot in cross section defines an inverted T.
Claim 5
Dependent Claim
34 words
The guide of claim 3 wherein each element includes two members having overlapping longitudinal slots and slidable relative to each other, the element further including manually operable locking means extending through the aligned slots.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-10-06 | 1979-04-07 | 1979-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-10-06 | 1983-04-07 | 1983-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-10-06 | 1987-04-07 | 1987-10-07 | $7700.00 | Window Closed / Lapsed |