Patent US3265310A successfully refreshed from Google Patents.
US3265310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprinkler head protector
Assignee: Individual
•
Filing: 1964-08-07
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Granted: 1966-08-09
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Expires: 1984-08-07
Abstract
No abstract record available.
Inventors
- 👤 Cohen Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:32
CPC Classifications
A; A01; A01G; A01G25/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A SPRINKLER HEAD PROTECTOR COMPRISING A BASE PORTION FOR INSERTION INTO THE SOIL IN SURROUNDING RELATION TO A SPRINKLER HEAD, SAID BASE PORTION HAVING CIRCUMFERENTIALLY SPACED RIBS OF TRIANGULAR SECTION SPACED AT ABOUT 90* AND EXTENDING FROM ITS EXTERIOR SURFACE, A SEPARABLE HOODED PORTION WITH A FLANGED INNER SURFACE FOR INSERTION IN FRICTIONAL ENGAGEMENT WITH THE INNER SURFACE OF THE BASE PORTION AND HAVING AN OVERHANGING GRASS-INHIBITING PORTION EXTENDING OUTWARDLY FROM THE ANNULAR PORTION OVER THE ADJOINING GRASSED AREA, SAID HOODED PORTION BEING OF CURVED SECTION WITH A CENTRAL BORE THROUGH ITS UPPER SURFACE TO ALLOW SPRINKLING THERETHROUGH AND HAVING ITS UPPER EXTERIOR SURFACE CORRUGATED FOR FACILITATING DRAINAGE THEREFROM.
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |