US3579827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hedge trimmer
Assignee: AIRCAP REALTY ASSOCIATES
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Filing: 1966-08-01
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Granted: 1971-05-25
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Expires: 1986-08-01
Abstract
Abstract An electric hedge trimmer having an elongated split housing with the front portion enlarged to house the motor and the rear portion providing a handle. The motor drives a toothed cutter blade with a saw blade attached to the end. A transversely disposed loop-shaped handle is provided and a level guage is secured on top of the housing.
Inventors
- 👤 Robert D Grahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:17
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/04; A01G3/047; A01G3/053
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
123 words
An electric hedge trimmer comprising an elongated housing having a rear handle gripping portion and front enlarged portion, said housing being provided with an electric control switch which is disposed so that the user''s hand while gripping said rear housing portion can actuate it, an elongated cutter assembly extending from said front housing portion and in alignment with said hand gripping portion, level gauge means secured to an upper surface of said front housing portion and positioned to indicate when said cutter assembly is horizontally disposed, said level gauge means disposed in a recess formed in said housing upper surface, an escutcheon secured to said housing and overlying said switch and gauge means so that it traps said gauge means in said recess.
Claim 2
Dependent Claim
123 words
An electric hedge trimmer comprising an elongated housing having a rear handle gripping portion and front enlarged portion, said housing being provided with an electric control switch which is disposed so that the user''s hand while gripping said rear housing portion can actuate it, an elongated cutter assembly extending from said front housing portion and in alignment with said hand gripping portion, level gauge means secured to an upper surface of said front housing portion and positioned to indicate when said cutter assembly is horizontally disposed, said level gauge means disposed in a recess formed in said housing upper surface, an escutcheon secured to said housing and overlying said switch and gauge means so that it traps said gauge means in said recess.
Claim 3
Dependent Claim
114 words
An electric hedge trimmer comprising an elongated housing having a rear handle gripping portion and front enlarged portion, an elongated cutter assembly extending from said front housing portion and in alignment with said hand gripping portion, a level gauge means secured to upper surface of said front housing portion and positioned to indicate when said cutter assembly is horizontally disposed, said housing is provided with an auxiliary loop-shaped handle transversely disposed to said housing and secured to said front housing portion, said level gauge means positioned on the center vertical plane of said housing, said loop-shaped handle inclined rearwardly to facilitate the user viewing said level gauge means when said loop-shaped handle is gripped.
Claim 4
Dependent Claim
114 words
An electric hedge trimmer comprising an elongated housing having a rear handle gripping portion and front enlarged portion, an elongated cutter assembly extending from said front housing portion and in alignment with said hand gripping portion, a level gauge means secured to upper surface of said front housing portion and positioned to indicate when said cutter assembly is horizontally disposed, said housing is provided with an auxiliary loop-shaped handle transversely disposed to said housing and secured to said front housing portion, said level gauge means positioned on the center vertical plane of said housing, said loop-shaped handle inclined rearwardly to facilitate the user viewing said level gauge means when said loop-shaped handle is gripped.
Claim 5
Dependent Claim
99 words
The electric hedge trimmer of claim 2 wherein said cutter assembly includes a reciprocable cutter which is provided with mounting means near its remote end for receiving a saw blade, power means in said housing for reciprocating said cutter in a longitudinal direction, said housing rear portion, level gauge means, cutter assembly, saw blade and direction of cutter reciprocation being in alignment, said loop-shaped handle having grippable portions along the top and each side of said housing to facilitate secure gripping of said hedge trimmer by the user when said saw is used in other than the horizontal plane.
Claim 6
Dependent Claim
140 words
In a power-driven hedge-cutting device having a housing, a comb fixed to said housing, a cutter mounted for reciprocating motion and extending from said housing in sliding engagement with said comb, unobstructed coacting sets of cutting teeth along oppositely facing side edges of said cutter and said cOmb and extending to the ends of said cutter and said comb remote from said housing for providing a shearing action upon reciprocation of said cutter, and power means in said housing for reciprocating said cutter, the improvement comprising a saw blade attachment removably secured to the end of said cutter remote from said housing, said attachment having a first portion extending longitudinally of and projecting beyond said remote end and a second portion overlying said cutter, said second portion lying entirely between the cutter teeth roots at opposite edges of said cutter.
Claim 7
Dependent Claim
140 words
In a power-driven hedge-cutting device having a housing, a comb fixed to said housing, a cutter mounted for reciprocating motion and extending from said housing in sliding engagement with said comb, unobstructed coacting sets of cutting teeth along oppositely facing side edges of said cutter and said cOmb and extending to the ends of said cutter and said comb remote from said housing for providing a shearing action upon reciprocation of said cutter, and power means in said housing for reciprocating said cutter, the improvement comprising a saw blade attachment removably secured to the end of said cutter remote from said housing, said attachment having a first portion extending longitudinally of and projecting beyond said remote end and a second portion overlying said cutter, said second portion lying entirely between the cutter teeth roots at opposite edges of said cutter.
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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) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |