US3193204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotable gland collars for sprinkler systems
Assignee: Individual
•
Filing: 1964-12-22
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Granted: 1965-07-06
•
Expires: 1984-12-22
Abstract
No abstract record available.
Inventors
- 👤 Brooks Sylvan
- 👤 Ralph B Popkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:19
CPC Classifications
A; A01; A01G; A01G25/00; A01G25/09
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
IN A ROTATABLE GLAND COLLAR FOR USE ON A ROTATABLE FLUID SUPPLY PIPE, THE COMBINATION COMPRISING A ROTATABLE COLLAR HAVING A PAIR OF SUBSTANTIALLY SEMI-CIRCULAR PARTS WITH THE ENDS THEREOF HELD IN ABUTMENT AFTER SAID COLLAR IS ASSEMBLED ON THE FLUID SUPPLY PIPE, SAID COLLAR HAVING A CAVITY THEREIN CONNECTED WITH THE INSIDE OF SAID PIPE THROUGH A HOLE FORMED IN SAID PIPE SO THAT LIQUID IS FED FROM SAID PIPE TO SAID CAVITY, MEANS FOR ATTACHING A SPRINKLER HEAD TO SAID COLLAR FOR FEEDING LIQUID FROM SAID COLLAR TO SAID SPRINKLER, A FLUID SEALING MEANS BETWEEN AND COLLAR AND SAID PIPE WHICH PERMITS ROTATION OF SAID COLLAR ON SAID PIPE, AND MEANS ATTACHED TO SAID COLLAR FOR ROTATING SAID COLLAR ON SAID PIPE FOR MAINTAINING SAID SPRINKLER HEAD IN A SUBSTANTIALLY VERTICAL POSITION.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |