Patent US3633522A successfully refreshed from Google Patents.
US3633522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sod seeders
Assignee: Individual
•
Filing: 1969-03-24
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Granted: 1972-01-11
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Expires: 1989-03-24
Abstract
Abstract A sod seeder for sowing pasture seed or other like particulate matter, detachably attachable to the lower portion of and rearwardly of a tilling tine so that the seed or like particulate matter will be distributed evenly and at a constant rate into the furrow and below the sod.
Inventors
- 👤 Ronald S Main
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:07
CPC Classifications
A; A01; A01B; A01B49/00; A01B49/04; A01C; A01C5/00; A01C5/06; A01C7/00; A01C7/20; Y; Y10; Y10S; Y10S111/00; Y10S111/901; Y10S111/902
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
233 words
A sod-seeder including a combination seed box and sowing boot, a spring tine, means attaching the combination seed box and sowing boot to the lower portion of and to the rear of the spring tine, said seed box having at least one compartment provided with at least one hole communicating with the sowing boot, said sowing boot including a pair of spaced parallel sidewalls, a front wall, an open bottom and rear, the lower ends of the sidewalls being inclined upwardly from front to rear relative to the direction of sowing, a flexible tube within the boot in communication with the hole in the compartment, and a plurality of spaced stops extending inwardly into the boot from each sidewall arranged in parallelism to the upwardly inclined lower ends of the sidewalls, said tube being movable to one of said stops and supported thereon to adjust the position of the tube relative to the open bottom of the boot for delivering the contents, said combination seed box and sowing boot being attached to the tine so that the bottom of the sowing boot is generally slightly above the tip of the tine, whereby upon the seeder being pulled through the ground, the forward, rearward, upward and downward vibratory motion of the lower portion of the tine is transmitted to the seed box and the contents thereof for ensuring a substantially constant rate of sowing.
Claim 2
Dependent Claim
233 words
A sod-seeder including a combination seed box and sowing boot, a spring tine, means attaching the combination seed box and sowing boot to the lower portion of and to the rear of the spring tine, said seed box having at least one compartment provided with at least one hole communicating with the sowing boot, said sowing boot including a pair of spaced parallel sidewalls, a front wall, an open bottom and rear, the lower ends of the sidewalls being inclined upwardly from front to rear relative to the direction of sowing, a flexible tube within the boot in communication with the hole in the compartment, and a plurality of spaced stops extending inwardly into the boot from each sidewall arranged in parallelism to the upwardly inclined lower ends of the sidewalls, said tube being movable to one of said stops and supported thereon to adjust the position of the tube relative to the open bottom of the boot for delivering the contents, said combination seed box and sowing boot being attached to the tine so that the bottom of the sowing boot is generally slightly above the tip of the tine, whereby upon the seeder being pulled through the ground, the forward, rearward, upward and downward vibratory motion of the lower portion of the tine is transmitted to the seed box and the contents thereof for ensuring a substantially constant rate of sowing.
Claim 3
Dependent Claim
65 words
The sod-seeder as claimed in claim 1 including a plate mounted for sliding movement between the hole in the compartment and the flexible tube within the boot, and said slidable plate having a plurality of axially spaced apertures of different diameters so that a selected aperture can be brought into registry with the hole in the compartment for varying the sowing rate of the contents.
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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) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |