Patent US4198090A successfully refreshed from Google Patents.
US4198090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shovel
Assignee: Individual
•
Filing: 1978-08-29
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Granted: 1980-04-15
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Expires: 1998-08-29
Abstract
Abstract An improved shovel (10) which includes the standard longitudinally extending handle member (12) having a scoop member (14) and a gripping member (16) rigidly secured on opposing longitudinally displaced end sections. The shovel (10) includes an adjustable lever mechanism (30) which is releasably secured and movably displaceable in a direction substantially normal to a longitudinal direction (20) in relation to handle member (12). Adjustable lever mechanism (30) is adapted to interface at a fulcrum point (38) with a base surface (18) to rotationally activate scoop member (14) when material is to be removed from base surface (18). An adjustable grip mechanism (50) is releasably secured and movably displaceable with respect to the handle member (12) and extends above the handle member (12) for providing a secondary gripping portion for a user.
Inventors
- 👤 David Gutman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:58
CPC Classifications
A; A01; A01B; A01B1/00; A01B1/22; B; B25; B25G; B25G1/00; B25G1/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
131 words
A shovel including a longitudinally extended handle member, said shovel having a scoop member fixedly secured to a first end of said handle member and a gripping member fixedly secured to a second end of said handle member, wherein the improvement comprises: (a) adjustable lever means releasably secured to said extended handle member for providing an adjustable lever height above a base surface when said scoop member is in contact with said base surface, said lever means including a lever member passing through said handle member and being releasably securable thereto at a plurality of positional locations on said lever member; and, (b) adjustable grip means releasably secured to said extended handle member, said adjustable grip means extending above said handle member for providing a secondary gripping portion for a user.
Claim 2
Dependent Claim
131 words
A shovel including a longitudinally extended handle member, said shovel having a scoop member fixedly secured to a first end of said handle member and a gripping member fixedly secured to a second end of said handle member, wherein the improvement comprises: (a) adjustable lever means releasably secured to said extended handle member for providing an adjustable lever height above a base surface when said scoop member is in contact with said base surface, said lever means including a lever member passing through said handle member and being releasably securable thereto at a plurality of positional locations on said lever member; and, (b) adjustable grip means releasably secured to said extended handle member, said adjustable grip means extending above said handle member for providing a secondary gripping portion for a user.
Claim 3
Dependent Claim
53 words
The shovel as recited in claim 1 where said adjustable lever means includes an extended lever rod member having a plurality of lever openings passing therethrough, each of said lever openings being displaced from a next successive opening, said lever openings being alignable with a first handle opening passing through said handle member.
Claim 4
Dependent Claim
42 words
The shovel as recited in claim 2 where said adjustable lever means includes lever rod mounting means for releasably coupling said handle member to said extended lever rod member when said first handle opening is aligned with one of said lever openings.
Claim 5
Dependent Claim
29 words
The shovel as recited in claim 3 where said lever rod mounting means includes cotter pin means for releasably securing said handle member to said extended lever rod member.
Claim 6
Dependent Claim
36 words
The shovel as recited in claim 4 where said adjustable lever means includes a lever knob member secured to one end of said lever rod member for aiding said user in rotationally displacing said scoop member.
Claim 7
Dependent Claim
55 words
The shovel as recited in claim 1 where said adjustable grip means includes an extended grip member passing through said handle member, said extended grip member being longitudinally displaced from said adjustable lever means, said extended grip member being releasably securable to said handle member at a plurality of positional locations on said grip member.
Claim 8
Dependent Claim
59 words
The shovel as recited in claim 6 where said adjustable grip means includes an extended grip rod member having a plurality of grip openings passing therethrough, each of said grip openings being displaced from a next successive opening formed through said grip rod member, said grip openings being alignable with a second handle opening passing through said handle member.
Claim 9
Dependent Claim
42 words
The shovel as recited in claim 7 where said adjustable grip means includes grip rod mounting means for releasably coupling said handle member to said extended grip rod member when said second handle opening is aligned with one of said grip openings.
Claim 10
Dependent Claim
38 words
The shovel as recited in claim 8 where said adjustable grip means includes a grip knob member secured to one end of said grip rod members for aiding said user in lifting said shovel above said base surface.
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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) | 1983-04-15 | 1983-10-15 | 1984-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-15 | 1987-10-15 | 1988-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-15 | 1991-10-15 | 1992-04-15 | $7700.00 | Window Closed / Lapsed |