Patent US3565347A successfully refreshed from Google Patents.
US3565347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional sprinkling device
Assignee: Individual
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Filing: 1968-07-23
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Granted: 1971-02-23
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Expires: 1988-07-23
Abstract
Abstract A sectional sprinkling head specifically for distribution of liquid pesticides and fertilizers having an elongated body with a coupling for connection to a source of fluid supply and a grating having sprinkling openings, the grating being removably secured to the body and the sprinkler having its effective length adjustable by means of opposed plungerlike piston plugs.
Inventors
- 👤 Claude Denninger
- 👤 Maurice Confino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:58
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/16; B05B1/1627; B05B1/1663; B05B1/1421
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
95 words
A sprinkler head distributing distributing liquid pesticides, fertilizers and the like comprising an elongated hollow body having a coUpling at right angles to the axis of said body for connection with a supply of material, said body having a lower open portion, a removable plate adapted to be removably secured within and closing said lower portion, said plate being provided with sprinkling outlets therein, and at least one additional plate having sprinkling outlets therein of a size or configuration different from said first-named plate and means on said elongated body for storing the alternate plate.
Claim 2
Dependent Claim
95 words
A sprinkler head distributing distributing liquid pesticides, fertilizers and the like comprising an elongated hollow body having a coUpling at right angles to the axis of said body for connection with a supply of material, said body having a lower open portion, a removable plate adapted to be removably secured within and closing said lower portion, said plate being provided with sprinkling outlets therein, and at least one additional plate having sprinkling outlets therein of a size or configuration different from said first-named plate and means on said elongated body for storing the alternate plate.
Claim 3
Dependent Claim
29 words
A sprinkling device as defined in claim 1, and further including means slidably positioned along the axis of said elongated body to adjust the useful length of said sprinkler.
Claim 4
Dependent Claim
43 words
A sprinkling device as defined in claim 2, wherein said means for adjusting the useful length of said sprinkler including a pair of opposed elongated rods having piston like plungers attached to the inner ends thereof and being slidable within said elongated body.
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |