US3425627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implements for spreading powdered or granular materials
Assignee: Individual
•
Filing: 1966-01-04
•
Granted: 1969-02-04
•
Expires: 1986-01-04
Abstract
No abstract record available.
Inventors
- 👤 Ary Van Der Lely
- 👤 Cornelis Johannes Gerardus Bom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:06
CPC Classifications
A; A01; A01C; A01C17/00; A01C17/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A SPREADER HAVING A FRAME AND A ROTARY SPREADING MEMBER SUPPORTED BY SAID FRAME, A REGULATING MECHANISM ASSOCIATED WITH SAID SPREADING MEMBER FOR DEFINING A SECTOR THROUGHOUT WHICH MATERIAL WILL BE EJECTED DURING OPERATION AND INDICATOR MEANS RESPONSIVE TO CONTACT BY THE EJECTED MATERIAL MOUNTED ADJACENT SAID SPREADING MEMBER FOR DETERMINING SAID SECTOR.
Claim 2
Dependent Claim
53 words
A SPREADER HAVING A FRAME AND A ROTARY SPREADING MEMBER SUPPORTED BY SAID FRAME, A REGULATING MECHANISM ASSOCIATED WITH SAID SPREADING MEMBER FOR DEFINING A SECTOR THROUGHOUT WHICH MATERIAL WILL BE EJECTED DURING OPERATION AND INDICATOR MEANS RESPONSIVE TO CONTACT BY THE EJECTED MATERIAL MOUNTED ADJACENT SAID SPREADING MEMBER FOR DETERMINING SAID SECTOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |