US3259272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for dispensing powder
Assignee: KORAD CORP
•
Filing: 1964-06-19
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Granted: 1966-07-05
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Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Ray W Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:26
CPC Classifications
G; G01; G01F; G01F13/00; G01F13/001; B; B01; B01J; B01J19/00; B01J19/08; B01J19/10; B01J8/00; B01J8/0015; B01J8/003; B06; B06B; B06B1/00; B06B1/02; B06B1/04; B06B1/045; C; C30; C30B; C30B11/00; C30B11/04; C30B11/08; C30B11/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A METHOD FOR DISPENSING FINELY DIVIDED POWDER MATERIAL COMPRISING THE STEPS OF: CONTAINING SAID POWDER IN A GIVEN REGION; GENERATING A PULSE OF ELECTRICAL ENERGY; TRANDUCING SAID PULSE TO A SOUND PULSE; AND TRANMITTING SAID SOUND PULSE TO SAID POWER THROUGH THE ATMOSPHERE TO THEREBY AGITATE THE SAME SHAKE FREE A PORTION OF SAID POWER FROM SAID REGION.
Claim 2
Independent Claim
58 words
A METHOD FOR DISPENSING FINELY DIVIDED POWDER MATERIAL COMPRISING THE STEPS OF: CONTAINING SAID POWDER IN A GIVEN REGION; GENERATING A PULSE OF ELECTRICAL ENERGY; TRANDUCING SAID PULSE TO A SOUND PULSE; AND TRANMITTING SAID SOUND PULSE TO SAID POWER THROUGH THE ATMOSPHERE TO THEREBY AGITATE THE SAME SHAKE FREE A PORTION OF SAID POWER FROM SAID REGION.
References Cited (Backward Citations)
CA593431A
Cited
US1829899A
Cited
US1984651A
Cited
US2526735A
Cited
US2713396A
Cited
US2994165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |