US3236037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn mower attachment
Assignee: Individual
•
Filing: 1963-01-15
•
Granted: 1966-02-22
•
Expires: 1983-01-15
Abstract
No abstract record available.
Inventors
- 👤 Porterfield Earl Noland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:11
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03; A01D34/04; A01D43/00; A01D43/16; A01G; A01G3/00; A01G3/06; A01G3/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A LAWN MOWER EDGER ATTACHMENT ADAPTED TO BE ADJUSTABLY ATTACHED TO A LAWN MOWER CASING COMPRISING A SHALLOW U-SHAPED SUPPORT BRACKET, AN L-SHAPED MEMBER, SAID L-SHAPED MEMBER INCLUDING FIRST AND SECOND LEG PORTIONS HAVING FIRST AND SECOND FACES, SAID FIRST LEG PORTION ADJUSTABLY RECEIVED IN THE U-SHAPED SUPPORT BRACKET, AN EDGER ARM BRACKET ADJUSTABLY SECURED TO THE FIRST FACE OF THE SECOND LEG PORTION, AN EDGER ARM RECEIVED BY SAID EDGER ARM BRACKET, A HOUSING SECURED TO SAID EDGER ARM SPACED FROM THE EDGER ARM BRACKET AN EDGER-BLADE JOURNALLED FOR ROTATION BY SAID HOUSING, A DRIVABLE MEM BER COUPLED TO SAID EDGER-BLADE, A DRIVEN MEMBER SECURED TO SAID SECOND FACE OF THE L-SHAPED MEMBER AND MEANS CONNECTING THE DRIVEN AND A DRIVEABLE MEMBERS WHEREBY MOTION OF THE DRIVEN MEMBER CAUSES MOVEMENT OF THE DRIVEABLE MEMBER THEREBY CAUSING MOVEMENT OF THE EDGER BLADE.
Claim 2
Dependent Claim
142 words
A LAWN MOWER EDGER ATTACHMENT ADAPTED TO BE ADJUSTABLY ATTACHED TO A LAWN MOWER CASING COMPRISING A SHALLOW U-SHAPED SUPPORT BRACKET, AN L-SHAPED MEMBER, SAID L-SHAPED MEMBER INCLUDING FIRST AND SECOND LEG PORTIONS HAVING FIRST AND SECOND FACES, SAID FIRST LEG PORTION ADJUSTABLY RECEIVED IN THE U-SHAPED SUPPORT BRACKET, AN EDGER ARM BRACKET ADJUSTABLY SECURED TO THE FIRST FACE OF THE SECOND LEG PORTION, AN EDGER ARM RECEIVED BY SAID EDGER ARM BRACKET, A HOUSING SECURED TO SAID EDGER ARM SPACED FROM THE EDGER ARM BRACKET AN EDGER-BLADE JOURNALLED FOR ROTATION BY SAID HOUSING, A DRIVABLE MEM BER COUPLED TO SAID EDGER-BLADE, A DRIVEN MEMBER SECURED TO SAID SECOND FACE OF THE L-SHAPED MEMBER AND MEANS CONNECTING THE DRIVEN AND A DRIVEABLE MEMBERS WHEREBY MOTION OF THE DRIVEN MEMBER CAUSES MOVEMENT OF THE DRIVEABLE MEMBER THEREBY CAUSING MOVEMENT OF THE EDGER BLADE.
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US2707858A
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US2771730A
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US2917890A
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US2977740A
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US3053035A
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |