Patent US3243123A successfully refreshed from Google Patents.
US3243123A
Expired / Lapsed
US
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Spraying apparatus
Assignee: FMC Corp
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Filing: 1963-02-21
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Granted: 1966-03-29
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Expires: 1983-02-21
Abstract
No abstract record available.
Inventors
- 👤 Donald M Inghram
- 👤 Jr Thomas D Hutton
- 👤 Harold S Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:00
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/044; B66F11/046; B64; B64F; B64F5/00; B64F5/20; B64F5/23
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A MOBILE SPRAYER COMPRISING A SELF-POWERED FRAME STRUCTURE, A TRICYCLE TYPE WHEEL SUSPENSION FOR SAID FRAME, SAID WHEEL SUSPENSION COMPRISING AT LEAST TWO DRIVE WHEELS ON A COMMON AXIS AND A SINGLE STEERABLE WHEEL, MEANS FOR INDEPENDENTLY BRAKING SAID DRIVE WHEELS, AN UPWARDLY INCLINED BOOM MOUNTED LONGITUDINALLY ALONG SAID FRAME IN A POSITION OVERLYING SAID STEERABLE WHEEL AND EXTENDING BEYOND THE LIMITS OF SAID FRAME ADJACENT SAID STEERABLE WHEEL, STORAGE MEANS ON SAID FRAME FOR CONTAINING A BULK SUPPLY OF TREATING LIQUID, AND MEANS FOR DISCHARGING THE LIQUID UNDER PRESSURE FROM THE FREE END OF SAID BOOM.
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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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |