Patent US3306499A successfully refreshed from Google Patents.
US3306499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder distributor
Assignee: Individual
•
Filing: 1965-05-06
•
Granted: 1967-02-28
•
Expires: 1985-05-06
Abstract
No abstract record available.
Inventors
- 👤 Norman R Lykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/04; B05B11/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A POWDER SCATTERER COMPRISING A CYLINDRICAL POWDER CONTAINER OF RESILIENTLY FLEXIBLE PLASTIC MATERIAL TO CAUSE DISPENSING, SAID CONTAINER CLOSED AT THE BOTTOM AND AT THE TOP, A NOZZLE AXIALLY POSITIONED ON SAID TOP OF SAID CONTAINER AND HAVING AN AXIAL OPENING EXTENDING THRU SAID NOZZLE, A NOZZLE PLUG HAVING AN AXIAL OPENING THERETHROUGH AND HAVING AN ANNULAR RIM ENGAGING THE OUTER END OF SAID NOZZLE SURROUNDING SAID NOZZLE AXIAL OPENING AT ITS TOP AND A MIDSECTION OF REDUCED DIAMETER BELOW SAID RIM FORMING AN ANNULUS AREA WITHIN SAID NOZZLE BODY, SAID PLUG HAVING A PLURALITY OF RADIAL HOLES IN THE BODY THEREOF CONNECTING SAID ANNULUS AREA WITH SAID AXIAL OPENING IN SAID PLUG TO ADMIT AIR TO PASS FROM SAID ANNULUS AREA IN SAID NOZZLE AND INTO SAID AXIAL OPENING OF SAID PLUG VIA SAID RADIAL HOLES AND PREVENT CAKING OF SAID POWDER.
Claim 2
Dependent Claim
143 words
A POWDER SCATTERER COMPRISING A CYLINDRICAL POWDER CONTAINER OF RESILIENTLY FLEXIBLE PLASTIC MATERIAL TO CAUSE DISPENSING, SAID CONTAINER CLOSED AT THE BOTTOM AND AT THE TOP, A NOZZLE AXIALLY POSITIONED ON SAID TOP OF SAID CONTAINER AND HAVING AN AXIAL OPENING EXTENDING THRU SAID NOZZLE, A NOZZLE PLUG HAVING AN AXIAL OPENING THERETHROUGH AND HAVING AN ANNULAR RIM ENGAGING THE OUTER END OF SAID NOZZLE SURROUNDING SAID NOZZLE AXIAL OPENING AT ITS TOP AND A MIDSECTION OF REDUCED DIAMETER BELOW SAID RIM FORMING AN ANNULUS AREA WITHIN SAID NOZZLE BODY, SAID PLUG HAVING A PLURALITY OF RADIAL HOLES IN THE BODY THEREOF CONNECTING SAID ANNULUS AREA WITH SAID AXIAL OPENING IN SAID PLUG TO ADMIT AIR TO PASS FROM SAID ANNULUS AREA IN SAID NOZZLE AND INTO SAID AXIAL OPENING OF SAID PLUG VIA SAID RADIAL HOLES AND PREVENT CAKING OF SAID POWDER.
References Cited (Backward Citations)
CH196424A
Cited
US2577321A
Cited
US2840277A
Cited
US2924393A
Cited
US2987261A
Cited
US2979238A
Cited
US3111245A
Cited
US3185352A
Cited
US3176883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |