US3279653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Escapement controlled dispensing apparatus
Assignee: Individual
•
Filing: 1964-12-17
•
Granted: 1966-10-18
•
Expires: 1984-12-17
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Pfleger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:15
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/145; A61M5/1452; A61M5/1454; A61M2005/14506; A61M5/1456; Y; Y10; Y10S; Y10S128/00; Y10S128/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
THE COMBINATION COMPRISING: A DISPENSER HAVING A CHAMBER AND A PLUNGER, ONE OF WHICH IS MOVEABLE; A SPRING MOTOR HAVING A ROTATABLE OUTPUT MEMBER; A TIMING MECHANISM CONTROLLING THE ROTATION OF SAID OUTPUT MEMBER; A CARRIAGE CONSTRAINED TO MOVE PARALLEL TO SAID PLUNGER; A FIRST SET OF PULLEYS MOUNTED IN FIXED SPACE RELATION RELATIVE TO SAID MOTOR; A SECOND SET OF PULLEYS MOUNTED ON SAID CARRIAGE; A PULLEY DRUM CONSTRAINED TO ROTATE WITH SAID OUTPUT MEMBER; A PULLEY CORD WOUND AROUND SAID DRUM AND LINKING EACH OF SAID PULLEYS; AND MEANS ON SAID CARRIAGE ENGAGING THE MOVEABLE MEMBER OF SAID DISPENSER.
Claim 2
Dependent Claim
101 words
THE COMBINATION COMPRISING: A DISPENSER HAVING A CHAMBER AND A PLUNGER, ONE OF WHICH IS MOVEABLE; A SPRING MOTOR HAVING A ROTATABLE OUTPUT MEMBER; A TIMING MECHANISM CONTROLLING THE ROTATION OF SAID OUTPUT MEMBER; A CARRIAGE CONSTRAINED TO MOVE PARALLEL TO SAID PLUNGER; A FIRST SET OF PULLEYS MOUNTED IN FIXED SPACE RELATION RELATIVE TO SAID MOTOR; A SECOND SET OF PULLEYS MOUNTED ON SAID CARRIAGE; A PULLEY DRUM CONSTRAINED TO ROTATE WITH SAID OUTPUT MEMBER; A PULLEY CORD WOUND AROUND SAID DRUM AND LINKING EACH OF SAID PULLEYS; AND MEANS ON SAID CARRIAGE ENGAGING THE MOVEABLE MEMBER OF SAID DISPENSER.
References Cited (Backward Citations)
US576963A
Cited
US1676253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |