Patent US3144867A successfully refreshed from Google Patents.
US3144867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental prophylactic
Assignee: Individual
•
Filing: 1962-08-24
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Granted: 1964-08-18
•
Expires: 1982-08-24
Abstract
No abstract record available.
Inventors
- 👤 Trupp Garrison
- 👤 Trupp Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:11
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1001; B05B11/1015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A RELATIVELY SMALL PORTABLE DENTAL PROPHYLACTIC DEVICE, COMPRISING A TAPERED AND POINTED RELATIVELY ALONG DISCHARGE TIP OF A SIZE TO FIT INTO THE INTERPROXIMAL SPACES AT ALL POINTS OF THE DENTAL ARCH, LIQUID SUPPLY MEANS INCLUDING A CONTAINER OF A SIZE TO FIT IN THE HAND OF THE USER CONNECTED TO SAID DISCHARGE DIP FOR SUPPLYING A MULTIPLE OF CONTROLLED DISCHARGES OF LIQUID FROM THE TIP, AND MANUALLY OPERABLE FLUID PUMP MEANS CONNECTED TO THE CONTAINER FOR THE INTERMITTENT AND REPEATED DISCHARGE OF LIQUID FROM SAID CONTAINER IN A MULTIPLE OF CONTROLLED AMOUNTS IN A JET STREAM THROUGH THE DISCHARGE TIP.
Claim 2
Dependent Claim
101 words
A RELATIVELY SMALL PORTABLE DENTAL PROPHYLACTIC DEVICE, COMPRISING A TAPERED AND POINTED RELATIVELY ALONG DISCHARGE TIP OF A SIZE TO FIT INTO THE INTERPROXIMAL SPACES AT ALL POINTS OF THE DENTAL ARCH, LIQUID SUPPLY MEANS INCLUDING A CONTAINER OF A SIZE TO FIT IN THE HAND OF THE USER CONNECTED TO SAID DISCHARGE DIP FOR SUPPLYING A MULTIPLE OF CONTROLLED DISCHARGES OF LIQUID FROM THE TIP, AND MANUALLY OPERABLE FLUID PUMP MEANS CONNECTED TO THE CONTAINER FOR THE INTERMITTENT AND REPEATED DISCHARGE OF LIQUID FROM SAID CONTAINER IN A MULTIPLE OF CONTROLLED AMOUNTS IN A JET STREAM THROUGH THE DISCHARGE TIP.
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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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |